Kincaid Pre-Algebra Chapter 1 Review

Place Value/Naming Numbers

100

Determine the place value of the digit 5 in 805. 

ones

200

Write the words as a number. 

Forty-five thousand, six hundred sixty

45,660

300

What is the place value of the digit 1 in 3,415,789

ten thousand

400

Write the number 6890 in expanded form.

6000 + 8000 + 90

500

Write the number out. 

one million, three hundred thousand, fifty seven

1,300,057

Add/Subtract Whole Numbers and Perimeter

100

add 21 + 43

64

200

Add 7862 + 127

7,989

300

Subtract 922 - 467

455

400

subtract 800 - 551

249

500

The sides of a triangle are 30 inches, 44 inches, and 56 inches. What is the perimeter of the triangle? 

130 inches

Multiply/Divide Whole Numbers

100

multiply 3 x 0 x 4

0

200

divide 55/11

5

300

multiply 123 x 4

492

400

divide 1350/5

270

500

multiply 25 x 276

6,900

Rounding/Estimating

100

Round 864 to the nearest ten.

860

200

Round 57,545 to the nearest thousand.

58,000

300

estimate the sun by rounding each number to the nearest HUNDRED. 

1300 + 1277 + 1337

3,900

400

Estimate the difference by rounding each number to the nearest ten. 1672 - 1493

1670 - 1490 = 180

500

Bargain Appliance Store advertises three refrigerators for $499, $1699, and $799. Round each cost to the nearest hundred to estimate the total cost. 

500 + 1700 + 800 = $3,000

Exponents/Order of operations

100

Write using exponential notation. 15 x 15 x 15 x 15

15⁴

200

write using exponential notation. 

8 x 8 x 7 x 7 x 7

8² x 7³

300

Simplify 21 + 6 x 6

57

400

Simplify 8/2 x 4 + 8

24

500

(20 + 40)/4 + 5²

40